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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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6 * modification, are permitted provided that the following conditions are met:
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8 * notice, this list of conditions and the following disclaimer.
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10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
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14 * derived from this software without specific prior written permission.
15 *
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29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_ctpmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_ctpmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_ctpmv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_ctpmv");
52 __real_cblas_ctpmv(order,Uplo,TransA,Diag,N,Ap,X,incX);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_ctpmv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_ctpmv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel(TI_CBLAS_CBLAS_CTPMV_IDX, "ocl_cblas_ctpmv");
70 #ifdef __cplusplus
71 try
72 #else
73 cl_int err = CL_SUCCESS;
74 #endif
75 {
77 #ifdef __cplusplus
78 __K->setArg(0, order);
79 #else
80 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
81 #endif
83 #ifdef __cplusplus
84 __K->setArg(1, Uplo);
85 #else
86 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
87 #endif
89 #ifdef __cplusplus
90 __K->setArg(2, TransA);
91 #else
92 err |= clSetKernelArg(__K, 2, sizeof(TransA), &TransA);
93 #endif
95 #ifdef __cplusplus
96 __K->setArg(3, Diag);
97 #else
98 err |= clSetKernelArg(__K, 3, sizeof(Diag), &Diag);
99 #endif
101 #ifdef __cplusplus
102 __K->setArg(4, N);
103 #else
104 err |= clSetKernelArg(__K, 4, sizeof(N), &N);
105 #endif
106 /* For const arguments we use CL_MEM_USE_READ_ONLY */
108 int size_bufAp;
109 size_bufAp = 2*N*(N+1)/2*sizeof(float);
110 size_bufAp = MAX(size_bufAp,1);
112 #ifdef __cplusplus
113 Buffer buf_Ap(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap);
114 __K->setArg(5, buf_Ap);
115 #else
116 cl_mem buf_Ap = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap, &err);
117 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
118 err |= clSetKernelArg(__K, 5, sizeof(buf_Ap), &buf_Ap);
119 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
120 #endif
122 int size_bufX;
123 size_bufX = 2*(1+(N-1)*abs(incX))*sizeof(float);
124 size_bufX = MAX(size_bufX,1);
126 #ifdef __cplusplus
127 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
128 __K->setArg(6, buf_X);
129 #else
130 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
131 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
132 err |= clSetKernelArg(__K, 6, sizeof(buf_X), &buf_X);
133 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
134 #endif
136 #ifdef __cplusplus
137 __K->setArg(7, incX);
138 #else
139 err |= clSetKernelArg(__K, 7, sizeof(incX), &incX);
140 #endif
142 #ifdef __cplusplus
143 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
144 e.wait();
145 #else
146 cl_event e;
147 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
148 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
149 err |= clWaitForEvents(1, &e);
150 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
151 err |= clReleaseEvent(e);
152 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
153 #endif
155 ti_cblas_delete_kernel(__K);
157 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_ctpmv");
158 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_ctpmv", (float) clock_diff);
159 return ;
160 }
162 #ifdef __cplusplus
163 catch (Error err)
164 {
165 ti_cblas_error(err.what(),err.err());
166 return ;
167 }
168 #endif
169 }